package com.qqpz.sign_project.service;

import com.qqpz.sign_project.entity.Goods;
import com.qqpz.sign_project.entity.User;

import java.io.IOException;
import java.util.List;

public interface GoodsService {
    public List<Goods> queryAllGoods();
    public int updateGoodsById(Goods goods);
    public int createGoods(Goods goods);
    public int deleteGoodsById(String id);
}
